Smarty_Compiler.class.php

libs/Smarty.class.php

@@ -183,6 +183,9 @@ class Smarty
      */
     var $cache_modified_check = false;
 
+    var $volatile_plugins = array('volatile'=>true,
+                                  'insert_f' => '*');
+
     /**
      * This determines how Smarty handles "<?php ... ?>" tags in templates.
      * possible values:
@@ -1223,6 +1226,14 @@ class Smarty
                     header("Last-Modified: ".gmdate('D, d M Y H:i:s', time()).' GMT');
                 }
             }
+
+            if (isset($this->_cache_info['expires'])) {
+                $expires = $this->_cache_info['expires'];
+            } else {
+                $expires = 0;
+            }
+            header("Expires: " . gmdate('D, d M Y H:i:s', $expires) . ' GMT');
+
         }
 
         // load filters that are marked as autoload
@@ -1447,7 +1458,7 @@ class Smarty
         }
 
 
-        $smarty_compiler = new $this->compiler_class;
+        $smarty_compiler =& new $this->compiler_class();
 
         $smarty_compiler->template_dir      = $this->template_dir;
         $smarty_compiler->compile_dir       = $this->compile_dir;